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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _TRANSP_V6_H
2#define _TRANSP_V6_H
3
4#include <net/checksum.h>
5
6/*
7 * IPv6 transport protocols
8 */
9
Linus Torvalds1da177e2005-04-16 15:20:36 -070010extern struct proto rawv6_prot;
11extern struct proto udpv6_prot;
Gerrit Renkerba4e58e2006-11-27 11:10:57 -080012extern struct proto udplitev6_prot;
Linus Torvalds1da177e2005-04-16 15:20:36 -070013extern struct proto tcpv6_prot;
Lorenzo Colittif7048202013-01-16 22:09:49 +000014extern struct proto pingv6_prot;
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
David S. Miller4c9483b2011-03-12 16:22:43 -050016struct flowi6;
Linus Torvalds1da177e2005-04-16 15:20:36 -070017
Eric Dumazetef81bb42011-08-08 23:44:00 -070018extern void initialize_hashidentrnd(void);
19
Lucas De Marchi25985ed2011-03-30 22:57:33 -030020/* extension headers */
Daniel Lezcano248b2382007-12-11 02:23:54 -080021extern int ipv6_exthdrs_init(void);
22extern void ipv6_exthdrs_exit(void);
Daniel Lezcano853cbba2007-12-11 02:24:29 -080023extern int ipv6_frag_init(void);
24extern void ipv6_frag_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
26/* transport protocols */
Lorenzo Colittif7048202013-01-16 22:09:49 +000027extern int pingv6_init(void);
28extern void pingv6_exit(void);
Daniel Lezcano7f4e4862007-12-11 02:25:35 -080029extern int rawv6_init(void);
30extern void rawv6_exit(void);
31extern int udpv6_init(void);
32extern void udpv6_exit(void);
33extern int udplitev6_init(void);
34extern void udplitev6_exit(void);
35extern int tcpv6_init(void);
36extern void tcpv6_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
38extern int udpv6_connect(struct sock *sk,
39 struct sockaddr *uaddr,
40 int addr_len);
41
42extern int datagram_recv_ctl(struct sock *sk,
43 struct msghdr *msg,
44 struct sk_buff *skb);
45
YOSHIFUJI Hideaki91e19082008-06-04 13:02:49 +090046extern int datagram_send_ctl(struct net *net,
Maciej Żenczykowskiec0506d2011-08-28 12:35:31 +000047 struct sock *sk,
YOSHIFUJI Hideaki91e19082008-06-04 13:02:49 +090048 struct msghdr *msg,
David S. Miller4c9483b2011-03-12 16:22:43 -050049 struct flowi6 *fl6,
Linus Torvalds1da177e2005-04-16 15:20:36 -070050 struct ipv6_txoptions *opt,
Brian Haley13b52cd2010-04-23 11:26:08 +000051 int *hlimit, int *tclass,
52 int *dontfrag);
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
Harvey Harrisonf3a7c662009-02-14 22:58:35 -080054#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56/*
57 * address family specific functions
58 */
Stephen Hemminger3b401a82009-09-01 19:25:04 +000059extern const struct inet_connection_sock_af_ops ipv4_specific;
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
Brian Haley7d06b2e2008-06-14 17:04:49 -070061extern void inet6_destroy_sock(struct sock *sk);
Linus Torvalds1da177e2005-04-16 15:20:36 -070062
63#endif